DEVICE FOR REGULATING WATER PERMEABILITY OF GROUND,申请号SU19904805259-传众专利搜索

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发明名称	DEVICE FOR REGULATING WATER PERMEABILITY OF GROUND
摘要
申请公布号	SU1733569(A1)	申请公布日期	1992.05.15
申请号	SU19904805259	申请日期	1990.03.23
申请人	MO SELSKOKHOZYAJSTVENNAYA AKADEMIYA IM.K.A.TIMIRYAZEVA;MO GIDROMELIORATIVNYJ INSTITUT	发明人	KINYAKIN VASILIJ F,SU;KOBOZEV ILYA V,SU
分类号	E02D7/20;A01G25/00	主分类号	E02D7/20
代理机构		代理人
主权项
地址

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